/*
 * The MIT License 
 *
 * Copyright (c) 2010 pf-miles
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package me.wenyue.parambinder.impl;

import java.io.Serializable;

import me.wenyue.parambinder.BindingContext;
import me.wenyue.parambinder.BindingParameter;

import org.apache.commons.beanutils.ConvertUtils;

/**
 * Represents a simple parameter of a binding method
 * 
 * @author pf-miles 2010-9-28 下午07:20:03
 * 
 */
@SuppressWarnings("serial")
public class SimpleParameter implements BindingParameter, Serializable {
    // param's lexical name
    private String name;
    // param type
    private Class<?> parameterClass;

    @SuppressWarnings("unchecked")
    public <T> T drainValueFrom(BindingContext context) {
        // XXX still use beanUtils' converter
        return (T) ConvertUtils.convert(context.getDataByName(this.name), this.parameterClass);

    }

    public Class<?> getParameterClass() {
        return parameterClass;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setParameterClass(Class<?> parameterClass) {
        this.parameterClass = parameterClass;
    }
}
